te1t1 ue1t1b ve1t we1t1 xe1t1b

i51t1b j51t k51t1 l51t1b m51t

7v2t 8v2t1 9v2t1b aw2t bw2t1

wm3t1 xm3t1b ym3t zm3t1 0m3t1b

ld4t1b md4t nd4t1 od4t1b pd4t